A rebel, played by Jeffrey Wright (Casino Royale, The Manchurian Candidate), says in the video: ''This is a pirate transmission from District 13 with a message.

"The Mockingjay lives".

Jennifer Lawrence will return to lead the cast of the two-part adaptation of Suzanne Collins's novel, with Part 1 opening on November 21 this year and Part 2 scheduled for release on November 20, 2015.